A randomized 25 question test from a pool of 761 questions, good luck!
Which of the messaging types below is best described as independent communication with the scanner module initiated by the properly configured field device?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the seamless merging of process control information and managing the business side of production?
I to P converters are best defined as which of the following answers?
The leased lines in a SCADA system provides a communication link between locations that is a dedicated one. Which of the environments below would the leased lines reside?
Which of the answers below represents one of the types of cables not available for use in a Foundation fieldbus H1 transmission system?
There are numerous function block modes which are permitted. Which of the modes below is best described as the mode the function block is currently in?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the systems FCEs?
Which of the recommended standards would be best described as having a half -duplex transmission system?
In the protocol specifications of Modbus, there are standard 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the coils register addresses?
In data transmission, a defined area of geographical coverage is commonly called an area network. Which of the area networks below is the second largest in area covered?
SCADA control systems are similar to other control system, but the components for a SCADA system vary slightly. Which of the components below would be designed to reduce data time stamping in real-time?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the coils ON/OFF status of inputs # 10197 to 10218 from a slave device?
There are several common components of signal converters. Which one is best described as connecting the input signal of one device, with the converter itself?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and DSL be used primarily?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would allow various workstations to receive data from servers and controllers?
Subnet masks in IPv4 are used to divide an existing network. A class B network with 2 nodes, one with an IP address of 128.0.0.1 and a mask of 255.255.0.0. Which of the answers below reflects the address the other node must have for the two nodes to communicate?
Which of the HART addresses below would be best for hybrid signalling?
There are a collection of standards that defines the access control for wireless Ethernet. Which one of the answers below is the standard for initiating a WLAN?
There are many options to choose from for alarm types. Which of the following alarm states can be best described as when the appropriate action is taken, the alarm does not return to normal?
Which of the answers below best defines the amount of devices that a DeviceNet segment can handle at one time (omitting the scanner)?
Which of the answers below is best described as an instrument database that can be modern control systems can access?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and VPN be used primarily?
Ethernet network components provide several ISO layers of transmission control. Which of the network components below has transmission controls on the ISO network layer and possibly the data link layers?
Because of the susceptibility to noise a _______ is required on the trunk line of the H1 transmission system. Choose the answer below that best fill in the blank.
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of a holding registers?